Strudel dough:
Sift flour into a large enough bowl. Stir lukewarm water with salt, add vinegar and oil and pour the mixture to the flour.
Mix all the ingredients and whisk the dough. When it comes off the edge of the bowl, knead the dough on the floured surface until it is smooth.
Form a ball, brush with oil, cover with a heated baking dish and rest for 30 min.
Filling:
Remove peel from floury potatoes, make half in salted water, then press through a press, remove peel from onion and chop finely, rinse flat-leaf parsley, shake dry and chop,
Cut the dried meat into cubes and fry in a dry frying pan. Sauté onions and parsley in the bacon fat. Add the mixture to the potatoes form, season with salt, season with pepper and season with nutmeg.
Stir the egg yolks into the potato dough. Dice the remaining half of the potatoes and roast them in butter in a frying pan. Mix the crispy cubes into the potato dough.
Roll out the strudel dough on a floured kitchen towel and spread the potato mixture evenly on the strudel dough. Roll up the strudel and place seam side down on an oiled baking sheet.
Mix the egg yolk with the milk and brush the strudel with it. Bake in the heated oven on the middle shelf at 200 °C for half an hour.
Our tip: Use a bacon with a strong flavor.